Embark on an exciting auditory adventure with 'Whose Voice is This?' from the popular Fast Wheels series. This engaging, interactive board book is perfectly designed for curious toddlers and preschoolers. Children will delight in pressing the sound buttons to hear a variety of distinct vehicle noises, from the roar of a sports car to the siren of a police car. Each page challenges them to listen carefully and identify which vehicle is making the sound, making it a fun and educational tool for developing listening skills and learning about the world of machines.